Amazon.com: HQRP Mini USB to USB Cable for Garmin eTrex Legend C/Cx/H/HCx/ eTrex Summit HC/eTrex Venture Cx/Hc/eTrex 10/20 / 30 Plus HQRP Coaster : Electronics
GPSrChive - eTrex Venture
RAM® Drill-Down Mount for Garmin eTrex Legend & Vista - Aluminum – RAM Mounts
RAM® Form-Fit Cradle for Garmin eTrex Legend, Venture, & Vista Series – RAM Mounts